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37 lines
886 B
37 lines
886 B
#pragma once |
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#include "Display.h" |
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#include "Display_Backend.h" |
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#include <AP_HAL/I2CDevice.h> |
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#define SSD1306_COLUMNS 128 // display columns |
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#define SSD1306_ROWS 64 // display rows |
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#define SSD1306_ROWS_PER_PAGE 8 |
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class Display_SSD1306_I2C: public Display_Backend { |
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public: |
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static Display_SSD1306_I2C *probe(AP_HAL::OwnPtr<AP_HAL::Device> dev); |
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void hw_update() override; |
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void set_pixel(uint16_t x, uint16_t y) override; |
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void clear_pixel(uint16_t x, uint16_t y) override; |
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void clear_screen() override; |
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protected: |
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Display_SSD1306_I2C(AP_HAL::OwnPtr<AP_HAL::Device> dev); |
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~Display_SSD1306_I2C() override; |
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private: |
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bool hw_init() override; |
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void _timer(); |
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AP_HAL::OwnPtr<AP_HAL::Device> _dev; |
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uint8_t _displaybuffer[SSD1306_COLUMNS * SSD1306_ROWS_PER_PAGE]; |
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AP_HAL::Semaphore *_displaybuffer_sem; |
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bool _need_hw_update; |
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};
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